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Fixed line or mobile

+1 425-378-4000

National: (425) 378-4000 Country: United States (US) Calling Code: +1 Region: Washington State
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Community Summary: There are 0 unwanted-call reports and 0 legitimate-call reports. These are community opinions; caller ID can be spoofed.

Reputation Analysis

No community reports
0 Unwanted Reports 0% of total
0 Legitimate Reports 0% of total
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Telecommunications & Network Specifications

Fixed line or mobile
Line Classification: Fixed line or mobile
Geographic Coverage Area: Washington State
International Calling Code: +1
Country / Jurisdiction: United States (US)

T-Mobile US Inc. Headquarters

telecom
Verified Business

Corporate headquarters and national customer inquiries for T-Mobile US wireless communications network.

Website:
https://www.t-mobile.com/

Community Notes & Comments (0)

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Frequently Asked Questions about +1 425-378-4000

What geographic region does +1 425-378-4000 belong to?

Fixed-line numbers starting with area code serve Washington State in United States.

Who is calling from +1 425-378-4000?

This telephone number is officially registered to T-Mobile US Inc. Headquarters (telecom).

Is +1 425-378-4000 a scam or legitimate?

Community members have submitted 0 unwanted-call report(s) and 0 legitimate report(s). phone-number.info records user-reported observations and does not make definitive accusations of criminality.

What should I do if I received a missed call from this number?

If you do not recognize the caller, do not dial back immediately—especially if the number incurs international or premium-rate calling fees. If the caller claimed to be an institution you do business with, locate their verified phone number from their official website or paper billing statement.

Can caller ID for +1 425-378-4000 be faked?

Yes. Voice over IP (VoIP) allows malicious dialers to forge the Calling Line Identification (CLI) headers displayed on your phone screen. Read our guide on caller ID spoofing and STIR/SHAKEN standards to learn how to identify fake incoming calls.

Incoming Call
+1 425-378-4000
United States • Fixed line or mobile
No community reports
0 Unwanted 0 Legitimate
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